docs: def create_alias(self):
          """Create lambda alias with env name and points it to $LATEST."""
          LOG.info('Creating alias %s', self.env)
  
          try:
              self.lambda_client.create_alias(
                  FunctionName=self.app_name,
                  Name=self.env,
                  FunctionVersion='$LATEST',
                  Description='Alias for {}'.format(self.env))
          except boto3.exceptions.botocore.exceptions.ClientError as error:
              LOG.debug('Create alias error: %s', error)
              LOG.info("Alias creation failed. Retrying...")
              raise